<h3>Sortable
   <small>Lightweight jQuery plugin to create sortable lists and grids using native HTML5 drag and drop API.</small>
</h3>
<div ng-controller="SortableController" class="container-fluid">
   <ul html-sortable="sortableOptions" html-sortable-callback="sortableCallback" ng-model="data1" class="list-group">
      <li ng-repeat="itm in data1" class="list-group-item">
         <em class="fa fa-reorder fa-fw text-muted mr-lg"></em>{{itm.name}}</li>
   </ul>
   <button ng-click="add()" class="btn btn-info">Add another</button>
</div>